KNSB FIDE
PK

Pieter Kooij

Rated since March 2026

1620 Classic
1620 Rapid
1620 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
WIEMERINK, H. (HANS) 1797
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 25 January 2026
Worst losses
DEKKER, I. (ICHELLE) 1747
10470 Tata Steel Chess Tournament 2026 Tienkampen · Wednesday 28 January 2026
HAAS DE, P. (PAUL) 1747
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 24 January 2026
VEENSTRA, F.L.J. (FRITS) 1778
10470 Tata Steel Chess Tournament 2026 Tienkampen · Monday 26 January 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +1–3=2 -33.1
No competition data available.

Rating History

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Peak Ratings

Classic 1739 April 1, 2026
Rapid 1620 March 1, 2026
Blitz 1620 March 1, 2026

Games

Wins 1
Losses 3
Draws 2
Win Rate 17%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 2 0 33%
Black 0 0 3 0%

Recent Matches

Dekker, I. (Ichelle) (1747) Wednesday 28 January 2026 LOSS -18.5
Greven, R. (Ron) (1805) Tuesday 27 January 2026 DRAW +1.6
Veenstra, F.L.J. (Frits) (1778) Monday 26 January 2026 LOSS -17.0
Wiemerink, H. (Hans) (1797) Sunday 25 January 2026 WIN +18.5
Haas de, P. (Paul) (1747) Saturday 24 January 2026 LOSS -18.5
Heeren van, A. (Arie) (1788) Friday 23 January 2026 DRAW +0.8